21708582

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{516871}}^1$

素因数の和:516883

約数の個数: 16

約数和(自身を含む): 49619712

約数和(自身を除く): 27911130

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 516871, 1033742, 1550613, 3101226, 3618097, 7236194, 10854291, 21708582]

約数ペア:

[(1, 21708582), (2, 10854291), (3, 7236194), (6, 3618097), (7, 3101226), (14, 1550613), (21, 1033742), (42, 516871)]